Fire pump digital operator interface



FIG. 1 is a perspective view of a fire pump digital operator interface;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a back view thereof. 

CLAIM The ornamental design for an “fire pump digital operator interface”, as shown and described. 